1.
Application of Smooth Blasting with Medium Deep Holes in Mine Excavation
中深孔光面爆破在煤矿掘进中的应用
2.
Technical Study and Application on Middle Deep Hole Smooth Blasting for Hard Rock Tunnel;
硬岩巷道中深孔光面爆破技术研究和应用
3.
Application of Medium-Deep-Hole Opposite Smooth Blasting Technology in Rock Tunnelling
中深孔反向光面爆破技术在岩石掘进中的应用
4.
On the Application of Outer-hole Blast in Medium Length Hole
孔外延期爆破在中深孔爆破中的应用
5.
Study of Method of Conducting Smooth Blasting in Weak and Soft Surrounding Rocks
软弱围岩中光面爆破掏槽孔方案研究
6.
Application of Mesohole Explosive Technique at Caving Coal Face
中深孔爆破技术在放顶煤工作面的应用
7.
Research on Mechanics of Charging Structure of Bottom Gas-Space in Deep-hole Blasting Engineering;
中深孔爆破孔底空腔装药机理的研究
8.
Application Research on Medium-length Hole Blasting in Hard Rock Drift Excavation
中深孔爆破在硬岩施工中的应用研究
9.
Middle-Deep Bore Blasting Experimental Study on Hard Rock Tunnel Heading
硬岩巷道掘进的中深孔爆破试验研究
10.
Study on Fragmentation Forecasting for Length Hole Bench Blasting;
中深孔台阶爆破块度分布预测的研究
11.
Middle and Deep Hole Controlled Blasting of Rock Cut in the Complicated Surroundings;
复杂环境下路堑土岩中深孔控制爆破
12.
Main Factor of Affecting the Underground Medium- length Hole Dynamiting Effect
影响地下中深孔爆破效果的主要因素
13.
Experiment and Research on Deep Borehole Blasting in Mine Rock Roadway with Thick Soft and Weak Parting
厚软弱夹层岩巷中深孔爆破试验研究
14.
Research on the Optimization of Medium-length Hole Blasting Technique in Small Mines
小型矿山中深孔爆破工艺的优化探索
15.
Application of Roof Deep-hole Pre-splitting Blasting Technology While Working Face Crossing Coal Pillar
顶板深孔预裂爆破在回采工作面过煤柱中的应用
16.
Application of the Blasting Technique about Medium Depth Bore and Post Hole Joint Control
中深孔与浅孔联合控制爆破技术的应用
17.
The Application of Deep Pore Loosening Control Blasting in Bridge Bored Pile Construction
深孔松动控制爆破在桥梁钻孔桩施工中的应用
18.
long hole raising
深孔爆破法天井掘进